Mercurial > hg > nginx
comparison src/http/modules/ngx_http_headers_filter_module.c @ 5427:7ed23dcfea3d
Headers filter: empty Cache-Control is no longer added.
Much like with other headers, "add_header Cache-Control $value;" no longer
results in anything added to response headers if $value evaluates to an
empty string.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Fri, 18 Oct 2013 18:13:44 +0400 |
| parents | 837d0a1bc31c |
| children | 74ffe03555d0 |
comparison
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deleted
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| 5426:4bfa982dbf0e | 5427:7ed23dcfea3d |
|---|---|
| 337 ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv, | 337 ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv, |
| 338 ngx_str_t *value) | 338 ngx_str_t *value) |
| 339 { | 339 { |
| 340 ngx_table_elt_t *cc, **ccp; | 340 ngx_table_elt_t *cc, **ccp; |
| 341 | 341 |
| 342 if (value->len == 0) { | |
| 343 return NGX_OK; | |
| 344 } | |
| 345 | |
| 342 ccp = r->headers_out.cache_control.elts; | 346 ccp = r->headers_out.cache_control.elts; |
| 343 | 347 |
| 344 if (ccp == NULL) { | 348 if (ccp == NULL) { |
| 345 | 349 |
| 346 if (ngx_array_init(&r->headers_out.cache_control, r->pool, | 350 if (ngx_array_init(&r->headers_out.cache_control, r->pool, |